389670512

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{316291}}^1$

素因数の和:316317

約数の個数: 40

約数和(自身を含む): 941284992

約数和(自身を除く): 551614480

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 316291, 632582, 1265164, 2214037, 2530328, 3479201, 4428074, 5060656, 6958402, 8856148, 13916804, 17712296, 24354407, 27833608, 35424592, 48708814, 55667216, 97417628, 194835256, 389670512]

約数ペア:

[(1, 389670512), (2, 194835256), (4, 97417628), (7, 55667216), (8, 48708814), (11, 35424592), (14, 27833608), (16, 24354407), (22, 17712296), (28, 13916804), (44, 8856148), (56, 6958402), (77, 5060656), (88, 4428074), (112, 3479201), (154, 2530328), (176, 2214037), (308, 1265164), (616, 632582), (1232, 316291)]